678180906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{9319}}^1$

素因数の和:9651

約数の個数: 48

約数和(自身を含む): 1587680640

約数和(自身を除く): 909499734

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 311, 622, 933, 1866, 2799, 4043, 5598, 8086, 9319, 12129, 18638, 24258, 27957, 36387, 55914, 72774, 83871, 121147, 167742, 242294, 363441, 726882, 1090323, 2180646, 2898209, 5796418, 8694627, 17389254, 26083881, 37676717, 52167762, 75353434, 113030151, 226060302, 339090453, 678180906]

約数ペア:

[(1, 678180906), (2, 339090453), (3, 226060302), (6, 113030151), (9, 75353434), (13, 52167762), (18, 37676717), (26, 26083881), (39, 17389254), (78, 8694627), (117, 5796418), (234, 2898209), (311, 2180646), (622, 1090323), (933, 726882), (1866, 363441), (2799, 242294), (4043, 167742), (5598, 121147), (8086, 83871), (9319, 72774), (12129, 55914), (18638, 36387), (24258, 27957)]